Which of the following explains the mistake Jill made? 
A Jill used 3 groups of 3 tenths and 2 hundredths rather than 4 groups. 
B Jill used groups of 3 tenths and 2 hundredths rather than groups of 4 tenths. 
C. Jill used 3 groups of 3 tenths and 2 hundredths rather than 2 groups. 
D. Jill used groups of 3 tenths and 2 hundredths rather than groups of 3 tenths and 8 hundredths.